It was the third unexpected opportunity which left the deepest impression.

Initially he had not planned to return to political life, but an unexpected opportunity changed his mind.

Awaiting the results gave them an unexpected opportunity to get to know each other better.

So he'll be anxious to make the most of this unexpected opportunity.

Then came an unexpected opportunity - thanks to those very trips.

He also provided me with an unexpected opportunity to enrich my head.

Would she find unexpected opportunities to pay back old debts?

His unexpected opportunity in the season's stretch run is equally welcome.

"We'd better start working on that unexpected opportunity," he said.

Then you had another unexpected opportunity on the return journey.